Ransomware Research
Knight Ransomware
Knight is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on November 1, 2023, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- Knight
- First Seen
- November 1, 2023
How Knight Ransomware Works
File Encryption Patterns
Knight modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..fddeebcebefbcedfbffbcefaf
Ransom Note and Payment Demands
After encrypting files, Knight displays ransom notes demanding payment for file recovery:
How_To_Restore_Your_Files.txt
Ransom message:
notes/How_To_Restore_Your_Files.txt
Note locations:
EveryFolder
Ransom message:
notes/orAyiL.jpeg
Note locations:
Desktop
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About This Analysis
This Knight ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like Knight.
Last updated: July 30, 2025